Free 1981 GMC C/K Pickup VIN Decoder

How to decode a 1981 GMC C/K Pickup VIN

Characters 1-3 of a 1981 GMC C/K Pickup VIN

A World Manufacturer Identifier (WMI) is a unique three-letter or number sequence that forms the first part of a Vehicle Identification Number (VIN), distinguishing the vehicle’s manufacturer, country of origin, and specific attributes. For the 1981 GMC C-K Pickup, two distinct WMI codes were utilized to identify these trucks: ‘1GT’ and ‘2GT’, both signifying that General Motors LLC, located in Warren, Michigan, United States, was the manufacturer. These codes are crucial as they provide immediate insight into the vehicle’s make, type, and origin, serving as a key reference in vehicle registration, identification, and regulatory compliance. Specifically, these trucks, identified by their respective WMIs, are recognized as trucks manufactured by General Motors in the early 1980s, capturing an essential aspect of automotive identification and historical record.

List of WMI Codes for a 1981 GMC C/K Pickup

WMI: 2GT

• Model Years Covered: 1981-1986
• Example VIN: 2GTDC14H6B1505157
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

WMI: 1GT

• Model Years Covered: 1981-1986
• Example VIN: 1GTDC14F8BZ511791
• Manufacturer Name: General Motors LLC
• Vehicle Type: Truck
• City: Warren
• State or Province: Michigan
• Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 1981 GMC C/K Pickup VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the known vehicle descriptor codes for a 1981 GMC C/K Pickup:

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 1981 GMC C/K Pickup VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 1981 GMC C/K Pickup VIN — Year Code

11th Character in the 1981 GMC C/K Pickup VIN — Plant Code(s)

Known 1981 GMC C/K Pickup Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 1981 GMC C/K Pickup

The final 6 characters in a 1981 GMC C/K Pickup’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your GMC C/K Pickup’s VIN below:

VIN

Search

What info can a 1981 GMC C/K Pickup VIN reveal?

• Model Year: The VIN can reveal the vehicle’s model year, offering insights into the age and potential market value of the vehicle, for instance, being the year 1981.
• Body Class and Doors: A VIN can specify the body class, providing detailed insights into the vehicle’s design and structure. For the specified vehicle, it may indicate a Pickup with 2 doors.
• Engine Type: Details about the engine, such as a Chevrolet 4BBL with an 8-cylinder configuration and a displacement of 5.0L, can be discovered, indicating performance capabilities.
• Drive Type: The drive type can also be identified from the VIN, which can help in understanding the vehicle’s handling characteristics and drive configuration. In the case of the specified vehicle, it is a 4x2.
• Fuel Type: The primary fuel type, such as Gasoline, highlights the vehicle’s environmental footprint and potential fuel economy.
• Manufacturing Details: The VIN can pinpoint manufacturing details, revealing the vehicle’s origin, including the plant city, country, and even the state.
• Gross Vehicle Weight Rating: It might provide insight into the vehicle’s weight class, for example, Class 1D: 5,001 - 6,000 lb, which helps understand its size, capacity, and possibly its intended use.

Sample VIN Decode Report for a 1981 GMC C/K Pickup